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-rw-r--r--stdlib/putenv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/stdlib/putenv.c b/stdlib/putenv.c
index 9bc16872b4..e6ad267afe 100644
--- a/stdlib/putenv.c
+++ b/stdlib/putenv.c
@@ -77,7 +77,7 @@ putenv (string)
 #endif
       int result = __add_to_environ (name, NULL, string, 1);
 
-      if (__builtin_expect (use_malloc, 0))
+      if (__glibc_unlikely (use_malloc))
 	free (name);
 
       return result;